222098889610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{209549}}^1$

素因数の和:209863

約数の個数: 64

約数和(自身を含む): 446110156800

約数和(自身を除く): 224011267190

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 263, 310, 403, 526, 806, 1315, 2015, 2630, 3419, 4030, 6838, 8153, 16306, 17095, 34190, 40765, 81530, 105989, 209549, 211978, 419098, 529945, 1047745, 1059890, 2095490, 2724137, 5448274, 6496019, 12992038, 13620685, 27241370, 32480095, 55111387, 64960190, 84448247, 110222774, 168896494, 275556935, 422241235, 551113870, 716448031, 844482470, 1432896062, 1708452997, 3416905994, 3582240155, 7164480310, 8542264985, 17084529970, 22209888961, 44419777922, 111049444805, 222098889610]

約数ペア:

[(1, 222098889610), (2, 111049444805), (5, 44419777922), (10, 22209888961), (13, 17084529970), (26, 8542264985), (31, 7164480310), (62, 3582240155), (65, 3416905994), (130, 1708452997), (155, 1432896062), (263, 844482470), (310, 716448031), (403, 551113870), (526, 422241235), (806, 275556935), (1315, 168896494), (2015, 110222774), (2630, 84448247), (3419, 64960190), (4030, 55111387), (6838, 32480095), (8153, 27241370), (16306, 13620685), (17095, 12992038), (34190, 6496019), (40765, 5448274), (81530, 2724137), (105989, 2095490), (209549, 1059890), (211978, 1047745), (419098, 529945)]